This is where Lennie has gone back to that place by the river after he has killed Curley’s wife. Lennie expects that George will give him hell. he asks George if George is not going to do it. George says that he will not, but Lennie really wants him to.
I'd have to cross out B.) and C.), which leaves you with A.) and D.)
I'd have to go with D.) Pitiful
The purpose of an introduction in a paragraph is to introduce the subject (of the artical, text,essay,ect...) and grab the reader's attention (on the topic).
I do not think it was a dream because he already woke up from troubled dreams. "One morning, when Gregor Samsa woke from troubled dreams, he found himself transformed in his bed into a horrible vermin." "What’s happened to me?” he thought. It wasn’t a dream."